Riggins, ID Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riggins, a city in Idaho County, Idaho.
This Afternoon
64°F
Mostly Cloudy
Mostly cloudy. High near 64, with temperatures falling to around 58 in the afternoon. West wind around 2 mph.
7-day forecast for Riggins
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Mostly Cloudy | 2 mph W | 0% |
| Tonight | 37°F | Mostly Cloudy | 0 mph | 1% |
| Wednesday | 62°F | Mostly Sunny | 0 to 3 mph S | 0% |
| Wednesday Night | 39°F | Partly Cloudy then Chance Light Rain | 2 to 7 mph WSW | 31% |
| Thursday | 57°F | Chance Light Rain | 3 mph WSW | 39% |
| Thursday Night | 38°F | Partly Cloudy | 1 to 7 mph SSE | 6% |
| Friday | 61°F | Partly Sunny | 5 to 9 mph S | 12% |
| Friday Night | 39°F | Mostly Cloudy | 8 to 17 mph S | 7% |
| Saturday | 67°F | Mostly Sunny | 7 to 10 mph S | 1% |
| Saturday Night | 45°F | Partly Cloudy | 9 to 24 mph SSE | 2% |
| Sunday | 68°F | Partly Sunny | 6 to 16 mph S | 13% |
| Sunday Night | 44°F | Mostly Cloudy | 6 to 12 mph SSE | 13% |
| Monday | 67°F | Mostly Cloudy | 7 mph S | 8% |
| Monday Night | 43°F | Mostly Cloudy | 6 to 18 mph S | 11% |
Forecast source: National Weather Service (api.weather.gov) for Riggins (45.421, -116.318). Updated through the day.
Growing snapshot for Riggins
Last spring frost
May 6
First fall frost
Oct 9
Growing season
155 days
Hardiness zone
6b
More local growing data for Riggins: nearby ZIP 83549 weather · frost dates · planting calendar · Idaho frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Riggins, Id (6.3 mi from Riggins). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.